Home / 6,823,881.78-9,416,962.34-4,376,485.26

Finding the Fourth Proportional to 6,823,881.78, 9,416,962.34 and 4,376,485.26

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Solution

The fourth proportional to 6,823,881.78, 9,416,962.34 and 4,376,485.26 is: 6,039,553.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823,881.78 : 9,416,962.34 = 4,376,485.26 : x
  2. Step 2: Convert to fraction form
    6,823,881.78/9,416,962.34 = 4,376,485.26/x
  3. Step 3: Cross multiply
    6,823,881.78x = 9,416,962.34 × 4,376,485.26
  4. Step 4: Simplify right side
    6,823,881.78x = 41,213,196,874,985.11
  5. Step 5: Solve for x
    x = 41,213,196,874,985.11/6,823,881.78
  6. Step 6: Final answer
    x = 6,039,553.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.